The correct answer is:
D. organelles
Organelles are specialized structures within cells that perform distinct functions necessary for the life of the cell. Examples of organelles include the nucleus, mitochondria, endoplasmic reticulum, and more.
A.
tissues
B.
organ systems
C.
organs
D.
organelles
1 answer
The correct answer is:
D. organelles
Organelles are specialized structures within cells that perform distinct functions necessary for the life of the cell. Examples of organelles include the nucleus, mitochondria, endoplasmic reticulum, and more.